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AI
2011
Springer
9 years 4 months ago
The extended global cardinality constraint: An empirical survey
The Extended Global Cardinality Constraint (EGCC) is a vital component of constraint solving systems, since it is very widely used to model diverse problems. The literature contai...
Peter Nightingale
CONSTRAINTS
2002
129views more  CONSTRAINTS 2002»
9 years 9 months ago
Cost-Based Arc Consistency for Global Cardinality Constraints
A global cardinality constraint (gcc) is specified in terms of a set of variables X = {x1, ..., xp} which take their values in a subset of V = {v1, ..., vd}. It constrains the numb...
Jean-Charles Régin
CORR
2004
Springer
136views Education» more  CORR 2004»
9 years 9 months ago
On Global Warming (Softening Global Constraints)
We describe soft versions of the global cardinality constraint and the regular constraint, with efficient filtering algorithms maintaining domain consistency. For both constraints,...
Willem Jan van Hoeve, Gilles Pesant, Louis-Martin ...
CP
2004
Springer
10 years 2 months ago
Improved Algorithms for the Global Cardinality Constraint
Abstract. We study the global cardinality constraint (gcc) and pro
Claude-Guy Quimper, Alejandro López-Ortiz, ...
CPAIOR
2007
Springer
10 years 3 months ago
Generalizations of the Global Cardinality Constraint for Hierarchical Resources
Abstract. We propose generalizations of the Global Cardinality Constraint (gcc) in which a partition of the variables is given. In the context of resource allocation problems, such...
Alessandro Zanarini, Gilles Pesant
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